diff --git a/.github/workflows/updater.sh b/.github/workflows/updater.sh
index cf0465b..3080808 100755
--- a/.github/workflows/updater.sh
+++ b/.github/workflows/updater.sh
@@ -61,7 +61,6 @@ SOURCE_SUM=$checksum
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=$extension
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
 EOT
 echo "... conf/$src.src updated"
 
diff --git a/conf/app-upgrade.src b/conf/app-upgrade.src
index 4b4f7e1..57b87c0 100644
--- a/conf/app-upgrade.src
+++ b/conf/app-upgrade.src
@@ -3,4 +3,3 @@ SOURCE_SUM=5a4b543ff62fed497a0e0c429389cd730df1cc59327567df02c3dff834af069a
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
diff --git a/conf/app.src b/conf/app.src
index cbf2029..32a9a89 100644
--- a/conf/app.src
+++ b/conf/app.src
@@ -3,4 +3,3 @@ SOURCE_SUM=6ee7e6d0008dbbad448718ecd2d714173a1f4e17698805621e1cd1a6e802eb75
 SOURCE_SUM_PRG=sha256sum
 SOURCE_FORMAT=zip
 SOURCE_IN_SUBDIR=true
-SOURCE_FILENAME=
diff --git a/conf/nginx.conf b/conf/nginx.conf
index a467dc9..348e2ca 100644
--- a/conf/nginx.conf
+++ b/conf/nginx.conf
@@ -3,9 +3,6 @@ location __PATH__/ {
 		alias __FINALPATH__/;
 		index index.php;
 
-		if ($scheme = http) {
-			rewrite ^ https://$server_name$request_uri? permanent;
-		}
 		client_max_body_size 30m;
 
 		# Add headers to serve security related headers
diff --git a/manifest.json b/manifest.json
index 1e96557..164f127 100644
--- a/manifest.json
+++ b/manifest.json
@@ -37,7 +37,7 @@
         }
     ],
     "requirements": {
-        "yunohost": ">= 4.1.0"
+        "yunohost": ">= 4.3.0"
     },
     "multi_instance": true,
     "services": [
@@ -47,8 +47,7 @@
         "install": [
             {
                 "name": "domain",
-                "type": "domain",
-                "example": "example.org"
+                "type": "domain"
             },
             {
                 "name": "path",
@@ -58,8 +57,7 @@
             },
             {
                 "name": "admin",
-                "type": "user",
-                "example": "johndoe"
+                "type": "user"
             },
             {
                 "name": "is_public",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index bf92cbd..f10bf59 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -8,22 +8,8 @@
 YNH_PHP_VERSION="7.3"
 
 # dependencies used by the app
-extra_php_dependencies="php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-dom php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-ldap"
+pkg_dependencies="php${YNH_PHP_VERSION}-zip php${YNH_PHP_VERSION}-mbstring php${YNH_PHP_VERSION}-curl php${YNH_PHP_VERSION}-dom php${YNH_PHP_VERSION}-gd php${YNH_PHP_VERSION}-xml php${YNH_PHP_VERSION}-ldap"
 
 #=================================================
 # EXPERIMENTAL HELPERS
 #=================================================
-
-# Execute a command as another user
-# usage: exec_as USER COMMAND [ARG ...]
-exec_as() {
-	local USER=$1
-	shift 1
-
-	if [[ $USER = $(whoami) ]]
-	then
-		eval $@
-	else
-		sudo -u "$USER" $@
-	fi
-}
diff --git a/scripts/install b/scripts/install
index a039141..1c72628 100644
--- a/scripts/install
+++ b/scripts/install
@@ -36,8 +36,6 @@ ynh_script_progression --message="Validating installation parameters..." --weigh
 final_path=/var/www/$app
 test ! -e "$final_path" || ynh_die "This path already contains a folder"
 
-# Check web path availability
-ynh_webpath_available --domain=$domain --path_url=$path_url
 # Register (book) web path
 ynh_webpath_register --app=$app --domain=$domain --path_url=$path_url
 
@@ -51,6 +49,13 @@ ynh_app_setting_set --app=$app --key=path --value=$path_url
 ynh_app_setting_set --app=$app --key=admin --value=$admin
 ynh_app_setting_set --app=$app --key=language --value=$language
 
+#=================================================
+# INSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Installing dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -84,7 +89,7 @@ ynh_add_nginx_config
 ynh_script_progression --message="Configuring PHP-FPM..." --weight=3
 
 # Create a dedicated php-fpm config
-ynh_add_fpm_config --usage=medium --footprint=medium --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=medium --footprint=medium
 
 #=================================================
 # GENERIC FINALIZATION
@@ -108,8 +113,8 @@ ynh_script_progression --message="Installing and configuring LDAP plugin..." --w
 ynh_setup_source --dest_dir="$final_path/user/plugins/login-ldap" --source_id="ldap"
 
 # Preparing config
-exec_as $app mkdir -p "$final_path/user/config/plugins/login-ldap"
-exec_as $app touch "$final_path/user/accounts/admin.yaml"
+ynh_exec_as $app mkdir -p "$final_path/user/config/plugins/login-ldap"
+ynh_exec_as $app touch "$final_path/user/accounts/admin.yaml"
 
 # Setting up config
 ynh_add_config --template="../conf/login-ldap.yaml" --destination="$final_path/user/config/plugins/login-ldap.yaml"
diff --git a/scripts/remove b/scripts/remove
index 4999b4f..f9d63cd 100644
--- a/scripts/remove
+++ b/scripts/remove
@@ -61,6 +61,14 @@ ynh_script_progression --message="Removing PHP-FPM configuration..." --weight=2
 # Remove the dedicated php-fpm config
 ynh_remove_fpm_config
 
+#=================================================
+# REMOVE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Removing dependencies..." --weight=1
+
+# Remove metapackage and its dependencies
+ynh_remove_app_dependencies
+
 #=================================================
 # GENERIC FINALIZATION
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index bcdb3a1..088bd9e 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -40,8 +40,7 @@ fpm_usage=$(ynh_app_setting_get --app=$app --key=fpm_usage)
 #=================================================
 ynh_script_progression --message="Validating restoration parameters..." --weight=1
 
-test ! -d $final_path \
-	|| ynh_die --message="There is already a directory: $final_path "
+test ! -d $final_path || ynh_die --message="There is already a directory: $final_path "
 
 #=================================================
 # STANDARD RESTORATION STEPS
@@ -90,8 +89,13 @@ ynh_restore_file --origin_path="/etc/cron.d/$app"
 # Restore the file first, so it can have a backup if different
 ynh_restore_file --origin_path="/etc/php/$YNH_PHP_VERSION/fpm/pool.d/$app.conf"
 
-# Recreate a dedicated php-fpm config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --package="$extra_php_dependencies"
+#=================================================
+# REINSTALL DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Reinstalling dependencies..." --weight=1
+
+# Define and install dependencies
+ynh_install_app_dependencies $pkg_dependencies
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 08c490e..0a062c4 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -115,6 +115,13 @@ ynh_script_progression --message="Upgrading NGINX web server configuration..." -
 # Create a dedicated nginx config
 ynh_add_nginx_config
 
+#=================================================
+# UPGRADE DEPENDENCIES
+#=================================================
+ynh_script_progression --message="Upgrading dependencies..." --weight=1
+
+ynh_install_app_dependencies $pkg_dependencies
+
 #=================================================
 # CREATE DEDICATED USER
 #=================================================
@@ -129,7 +136,7 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 ynh_script_progression --message="Upgrading PHP-FPM configuration..." --weight=1
 
 # Create a dedicated php-fpm config
-ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint --package="$extra_php_dependencies"
+ynh_add_fpm_config --usage=$fpm_usage --footprint=$fpm_footprint
 
 # Delete existing ini configuration file (backward compatibility)
 if [ -f /etc/php/$YNH_PHP_VERSION/fpm/conf.d/20-$app.ini ]; then
@@ -146,8 +153,8 @@ ynh_script_progression --message="Installing and configuring LDAP plugin..." --w
 # Download LDAP source
 ynh_setup_source --dest_dir="$final_path/user/plugins/login-ldap" --source_id="ldap"
 
-exec_as $app mkdir -p "$final_path/user/config/plugins/login-ldap"
-exec_as $app touch "$final_path/user/accounts/admin.yaml"
+mkdir -p "$final_path/user/config/plugins/login-ldap"
+touch "$final_path/user/accounts/admin.yaml"
 
 ynh_add_config --template="../conf/login-ldap.yaml" --destination="$final_path/user/config/plugins/login-ldap.yaml"
 chown $app:$app "$final_path/user/config/plugins/login-ldap.yaml"